surreptitious /sur-əp-tishˈəs/

1. Done by stealth or fraud
2. Stealthy

• s/he
• she
• shea
• shea butter
• sheading
• squashing
• squash rackets
• squash racquets
• squash tennis
• squash tennises
• squashy
• squat
• squat lobster
• squat lobsters
• squatness
• squatnesses
• squats
• squat shop
• squat shops
• squatted
• squatter
• squattered
• squattering
• squatters
• squattest